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cfdg: Two new macros: rule and rules

db4
Eduardo Cavazos 2008-08-06 14:23:09 -05:00
parent 085a9b9ff4
commit 554bc131fe
1 changed files with 20 additions and 1 deletions
extra/cfdg

21
extra/cfdg/cfdg.factor
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@ -5,7 +5,7 @@ USING: kernel alien.c-types combinators namespaces arrays
opengl.gl opengl.glu opengl ui ui.gadgets.slate
vars colors self self.slots
random-weighted colors.hsv cfdg.gl accessors
ui.gadgets.handler ui.gestures assocs ui.gadgets ;
ui.gadgets.handler ui.gestures assocs ui.gadgets macros ;
IN: cfdg
@ -137,6 +137,25 @@ VAR: threshold
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
: [rules] ( seq -- quot )
[ unclip swap [ [ do ] curry ] map concat 2array ] map
[ call-random-weighted ] swap prefix
[ when ] swap prefix
[ iterate? ] swap append ;
MACRO: rules ( seq -- quot ) [rules] ;
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
: [rule] ( seq -- quot )
[ [ do ] swap prefix ] map concat
[ when ] swap prefix
[ iterate? ] prepend ;
MACRO: rule ( seq -- quot ) [rule] ;
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
VAR: background
: set-initial-background ( -- ) T{ hsva f 0 0 1 1 } clone >self ;